---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2355 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 907 21618 0 9641 30805 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9f:e6:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe9f:e645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:ab:79:6e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2355) 05/22/26 _x86_64_ (8 CPU) 05:47:47 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 364.51 73.72 290.78 5310.18 143417.16 05:50:01 236.79 44.06 192.73 3427.16 56538.71 05:51:01 39.09 1.45 37.64 152.91 9255.39 05:52:01 175.69 13.80 161.89 2391.07 28277.69 05:53:01 449.41 14.90 434.51 1013.70 191665.79 05:54:01 509.18 2.73 506.45 415.26 55046.34 05:55:01 149.96 3.43 146.53 172.77 12391.53 Average: 274.96 22.01 252.95 1840.37 70941.05 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30184400 31744100 2754820 8.36 68864 1800680 1351808 3.98 811732 1649228 167116 05:50:01 28993636 31085380 3945584 11.98 91900 2290588 1838824 5.41 1572168 2039064 11052 05:51:01 28007428 30360124 4931792 14.97 96972 2539124 2522864 7.42 2314712 2265616 1788 05:52:01 27957108 31615840 4982112 15.13 112988 3791168 1443880 4.25 1374400 3201152 422300 05:53:01 22307064 31640756 10632156 32.28 200860 9082412 1558640 4.59 1454644 8463688 1296504 05:54:01 17847020 27565000 15092200 45.82 226280 9332188 14321060 42.14 5813016 8424304 77244 05:55:01 22205748 31611384 10733472 32.59 233416 9112356 1584480 4.66 1995964 7996884 29720 Average: 25357486 30803226 7581734 23.02 147326 5421217 3517365 10.35 2190948 4862848 286532 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 552.54 352.27 1903.04 80.27 0.00 0.00 0.00 0.00 05:49:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 378.17 300.47 3294.66 66.69 0.00 0.00 0.00 0.00 05:50:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 483.39 381.29 3981.50 89.21 0.00 0.00 0.00 0.00 05:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 285.47 225.63 2269.86 56.21 0.00 0.00 0.00 0.00 05:52:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 1867.27 1078.45 42829.40 87.20 0.00 0.00 0.00 0.00 05:53:01 br-3ff3c6507975 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 lo 19.66 19.66 2.93 2.93 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 vethe3df02f 219.92 217.07 363.87 19.50 0.00 0.00 0.00 0.03 05:54:01 vetha0b3728 7.18 7.45 3.12 6.43 0.00 0.00 0.00 0.00 05:54:01 ens3 34.13 16.34 370.59 2.37 0.00 0.00 0.00 0.00 05:54:01 vethea16dc8 0.82 1.72 0.08 1.02 0.00 0.00 0.00 0.00 05:55:01 ens3 105.00 76.42 164.95 37.17 0.00 0.00 0.00 0.00 05:55:01 lo 32.49 32.49 4.48 4.48 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 529.40 347.25 7830.22 59.87 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2355) 05/22/26 _x86_64_ (8 CPU) 05:47:47 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 9.74 0.00 1.31 2.66 0.04 86.25 05:49:01 0 5.00 0.00 0.94 2.63 0.03 91.40 05:49:01 1 9.41 0.00 1.04 0.27 0.03 89.25 05:49:01 2 2.46 0.00 0.62 10.99 0.03 85.89 05:49:01 3 10.05 0.00 1.23 0.62 0.05 88.05 05:49:01 4 14.49 0.00 0.80 0.25 0.05 84.41 05:49:01 5 21.90 0.00 2.04 2.14 0.07 73.86 05:49:01 6 8.73 0.00 0.93 0.72 0.03 89.59 05:49:01 7 5.90 0.00 2.86 3.62 0.07 87.56 05:50:01 all 18.80 0.00 1.37 2.07 0.06 77.69 05:50:01 0 13.26 0.00 1.12 1.47 0.03 84.12 05:50:01 1 12.54 0.00 1.65 1.49 0.03 84.29 05:50:01 2 9.53 0.00 0.92 3.90 0.07 85.58 05:50:01 3 37.30 0.00 2.07 2.56 0.10 57.97 05:50:01 4 20.46 0.00 1.62 0.67 0.07 77.18 05:50:01 5 12.56 0.00 1.14 1.64 0.05 84.61 05:50:01 6 21.29 0.00 1.65 3.67 0.07 73.32 05:50:01 7 23.45 0.00 0.83 1.22 0.07 74.43 05:51:01 all 22.04 0.00 0.70 0.10 0.06 77.11 05:51:01 0 14.44 0.00 1.12 0.08 0.05 84.31 05:51:01 1 11.00 0.00 0.48 0.00 0.05 88.46 05:51:01 2 13.09 0.00 0.50 0.00 0.03 86.38 05:51:01 3 41.11 0.00 0.57 0.02 0.08 58.23 05:51:01 4 31.82 0.00 0.28 0.13 0.07 67.69 05:51:01 5 11.07 0.00 0.42 0.12 0.03 88.36 05:51:01 6 33.80 0.00 1.20 0.40 0.07 64.53 05:51:01 7 20.03 0.00 0.95 0.00 0.05 78.97 05:52:01 all 20.22 0.00 1.76 1.41 0.06 76.57 05:52:01 0 14.63 0.00 2.46 5.06 0.05 77.80 05:52:01 1 27.37 0.00 1.31 0.22 0.07 71.04 05:52:01 2 12.24 0.00 1.03 0.07 0.05 86.61 05:52:01 3 14.54 0.00 1.20 0.37 0.07 83.83 05:52:01 4 22.56 0.00 2.68 0.37 0.07 74.32 05:52:01 5 27.85 0.00 1.52 0.62 0.07 69.94 05:52:01 6 15.81 0.00 2.27 4.33 0.05 77.54 05:52:01 7 26.72 0.00 1.60 0.25 0.07 71.36 05:53:01 all 20.56 0.00 8.03 7.58 0.08 63.74 05:53:01 0 19.25 0.00 8.50 4.49 0.08 67.68 05:53:01 1 26.61 0.00 8.64 3.62 0.08 61.05 05:53:01 2 17.82 0.00 7.47 3.40 0.07 71.25 05:53:01 3 18.12 0.00 8.18 14.89 0.08 58.73 05:53:01 4 17.26 0.00 7.83 3.27 0.07 71.57 05:53:01 5 26.42 0.00 8.18 15.58 0.14 49.69 05:53:01 6 20.16 0.00 7.97 2.96 0.08 68.83 05:53:01 7 18.86 0.00 7.52 12.53 0.07 61.02 05:54:01 all 54.26 0.00 6.81 3.31 0.15 35.47 05:54:01 0 58.89 0.00 7.01 0.54 0.13 33.42 05:54:01 1 52.39 0.00 7.04 1.20 0.14 39.23 05:54:01 2 56.77 0.00 7.24 1.79 0.15 34.05 05:54:01 3 52.38 0.00 6.75 5.41 0.15 35.30 05:54:01 4 51.02 0.00 6.77 2.70 0.15 39.37 05:54:01 5 52.57 0.00 6.88 10.18 0.15 30.22 05:54:01 6 55.79 0.00 6.31 1.08 0.17 36.65 05:54:01 7 54.19 0.00 6.48 3.67 0.17 35.49 05:55:01 all 22.87 0.00 3.12 0.89 0.09 73.02 05:55:01 0 32.64 0.00 3.70 0.67 0.12 62.88 05:55:01 1 19.53 0.00 3.13 0.23 0.08 77.02 05:55:01 2 20.99 0.00 2.85 0.18 0.07 75.91 05:55:01 3 23.36 0.00 2.78 0.40 0.08 73.37 05:55:01 4 18.27 0.00 2.81 0.60 0.07 78.26 05:55:01 5 27.57 0.00 3.34 0.77 0.12 68.20 05:55:01 6 20.10 0.00 3.32 0.45 0.08 76.04 05:55:01 7 20.51 0.00 3.07 3.82 0.10 72.50 Average: all 24.02 0.00 3.29 2.57 0.08 70.05 Average: 0 22.56 0.00 3.54 2.13 0.07 71.69 Average: 1 22.63 0.00 3.31 1.00 0.07 72.99 Average: 2 18.93 0.00 2.94 2.90 0.07 75.16 Average: 3 28.08 0.00 3.24 3.44 0.09 65.15 Average: 4 25.08 0.00 3.24 1.14 0.08 70.46 Average: 5 25.65 0.00 3.34 4.41 0.09 66.51 Average: 6 25.06 0.00 3.37 1.95 0.08 69.55 Average: 7 24.20 0.00 3.31 3.57 0.08 68.84